国家/地区 中国（4）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 MEI J（4）
公开年 2014（4）
申请年 2013（2）  2014（2） 
专利权人 SHENZHEN BTR.（3） SHENZHEN BTR.（2）

Preparation of graphene-based composite used for energy storage material, involves dissolving potassium permanganate in graphene oxide suspension prepared by sodium nitrate and graphite powder, adding polyethylene glycol, and reacting.

ZHANG L, MEI J

Graphene thin film patterning method for function device of flexible solar energy battery, involves coating photosensitive resin on graphene thin film surface, and placing etching part in plasma atmosphere to form graphic shape.

HUANG Y, KONG D, LV X, MEI J, WANG D

Preparation of graphene powder material e.g. as electroconductive material, involves reacting natural graphite flake, sulfuric acid solution and oxidizing agent, heating, forming graphite intercalation compound, grinding, and drying.

KONG D, LIU D, MEI J, LIANG Q

Porous graphene nanomaterial has large specific surface area and tapped density, prepared by dispersing graphene, carbonizing agent and pore-forming agent into solvent, and carbonizing dispersion in gas atmosphere.

KONG D, MEI J, LIANG Q, SHI H